There are mulitple options availble for travel into the area. The local airport is Dayton International Airport is about 20 minutes from the church. Cincinnati/Northen Kentucky (CVG) and John Glenn Columbus International Airport (CMH) each are about 1 hour from Dayton.
Hotel
Holiday Inn Express & Suites Dayton Southwest by IHG
If you choose to not book a hotel, I would recommend an AirBNB near the Dayton, Centerville, Moraine or Beavercreek areas. These are all within 20 minutes of the church and reception venues.